<?php
  //Gennesis Software Manual - Page 3

  $pdf->AddPage();
  $pdf->Bookmark('COLOR',1,120);
  $pdf->Bookmark('OTHER',1,170);
  $pdf->Bookmark('SOUND',1,210);

  //$pdf->Image('./Genesis/Gen-soft/Gsm-iii.png',0,0,210 ,297);
  //add_raster($pdf);


  $pdf->SetTextColor(0,0,0);
  $pdf->SetFont('arial','',10);
  
  $text_space = 4.4;
  
  
  $text_start = 36;
  $pdf->Text     (55,$text_start + ($text_space *  0) ,'* Scrolling:');
    $pdf->Text   (65,$text_start + ($text_space *  1) ,'- 1 Pixel scrolling resolution ');
    $pdf->Text   (65,$text_start + ($text_space *  2) ,'- Horizontal:');
      $pdf->Text (67,$text_start + ($text_space *  3) ,'* Whole playfield as unit');
      $pdf->Text (67,$text_start + ($text_space *  4) ,'* Each character line');
      $pdf->Text (67,$text_start + ($text_space *  5) ,'* Each scan line');
    $pdf->Text   (65,$text_start + ($text_space *  6) ,'- Vertical:');
      $pdf->Text (67,$text_start + ($text_space *  7) ,'* Whole playfield as unit');
      $pdf->Text (67,$text_start + ($text_space *  8) ,'* 2 Char wide columns');
    $pdf->Text   (53,$text_start + ($text_space *  9) ,'- Sprites:');
      $pdf->Text (55,$text_start + ($text_space * 10) ,'* 1 x1 Char up to 4 x 4 chars');
      $pdf->Text (55,$text_start + ($text_space * 11) ,'* Up to 80 sprites can be defined');
      $pdf->Text (55,$text_start + ($text_space * 12) ,'* Up to 20 sprites displayed on a scan line');
      $pdf->Text (55,$text_start + ($text_space * 13) ,'* Sprite priorities');

    $text_start = 103;
    $pdf->Text   (53,$text_start + ($text_space *  0) ,'- Character Definitions:');
      $pdf->Text (58,$text_start + ($text_space *  1) ,'* 4 bits/pixel: points to color register');
      $pdf->Text (58,$text_start + ($text_space *  2) ,'* 4 bytes/scanline of char');
      $pdf->Text (58,$text_start + ($text_space *  3) ,'* 32 bytes for complete char definition');
      $pdf->Text (58,$text_start + ($text_space *  4) ,'* Playfield and sprite chars are the same');


  $pdf->SetFont('arial','B',10); $pdf->Text(30,130,'COLOR');
  $pdf->SetFont('arial','',10);

    $text_start = 138;
    $pdf->Text   (40,$text_start + ($text_space *  0) ,'* Uses CRAM (part of the VDP)');
      $pdf->Text (44,$text_start + ($text_space *  1) ,'- 64 9-bit wide color registers');
      $pdf->Text (54,$text_start + ($text_space *  2) ,'* 64 colors out of 512 possible colors');
      $pdf->Text (58,$text_start + ($text_space *  3) ,'- 3 bits od Red');
      $pdf->Text (58,$text_start + ($text_space *  4) ,'- 3 bits of Green');
      $pdf->Text (58,$text_start + ($text_space *  5) ,'- 3 bits of Blue');
      $pdf->Text (44,$text_start + ($text_space *  6) ,'- 4 palettes of 16 colors');
      $pdf->Text (54,$text_start + ($text_space *  7) ,'* 0th color(of each palette) is always transparent');

      
  $pdf->SetFont('arial','B',10); $pdf->Text(30,180,'OTHER');
  $pdf->SetFont('arial','',10);
   
    $text_start = 188;
    $pdf->Text   (40,$text_start + ($text_space *  0) ,'* DMA');
      $pdf->Text (44,$text_start + ($text_space *  1) ,'- Removes the 68000 from the BUS');
      $pdf->Text (44,$text_start + ($text_space *  2) ,'- Can move 205 bytes/scanline during VBLANK');
      $pdf->Text (54,$text_start + ($text_space *  3) ,'* There are 36 scanlines during VBLANK');
      $pdf->Text (54,$text_start + ($text_space *  4) ,'* DMA can move 7380 bytes during VBLANK');
    $pdf->Text   (40,$text_start + ($text_space *  5) ,'* Horizontal & Vertical Interupts');
   
    
  $pdf->SetFont('arial','B',10); $pdf->Text(30,220,'SOUND');
  $pdf->SetFont('arial','',10);
    
    $text_start = 228;
    $pdf->Text   (40,$text_start + ($text_space *  0) ,'* Z80 Controls');
      $pdf->Text (44,$text_start + ($text_space *  1) ,'- PSG (TI 76489 chip)');
      $pdf->Text (44,$text_start + ($text_space *  2) ,'- FM chip (Yamaha YM 2612)');
      $pdf->Text (54,$text_start + ($text_space *  3) ,'* 6 Channel stereo');
      $pdf->Text (44,$text_start + ($text_space *  4) ,'- Z80 can access ROM data');
    $pdf->Text   (44,$text_start + ($text_space *  5) ,'- 8 KBytes RAM');
   
   
   
  add_footer($pdf,'02/19/92','II');

?>
